Joelyn is a distinctive girls' name in United States, ranking #8447 in 2001 with 12 recorded births. The name reached its all-time peak in 2009 with 17 births ranking #7501. Since 1996, the popularity has increased by 50.0%. In 2001, approximately 1 in every 150,047 girls born was named Joelyn. RISING Recent data shows the name is currently rising.